Question

Разложите на множители многочлены 2) 3x(5y-4)-y(4-5y)+(15y-12)-3xy(4-5y)

Answer 1

3x(5y-4)-y(4-5y)+(15y-12)-3xy(4-5y)= 3x(5y-4)+y(5y-4)+3(5y-4)+3xy(5y-4)=(5y-4)(3x+y+3+3xy)